Re: [Xen-devel] [PATCHv1 net] xen-netback: transition to CLOSED when removing a VIF

[David Miller <davem@xxxxxxxxxxxxx>]

From: David Vrabel <david.vrabel@xxxxxxxxxx>
Date: Mon, 7 Oct 2013 13:55:19 +0100

> From: David Vrabel <david.vrabel@xxxxxxxxxx>
> 
> If a guest is destroyed without transitioning its frontend to CLOSED,
> the domain becomes a zombie as netback was not grant unmapping the
> shared rings.
> 
> When removing a VIF, transition the backend to CLOSED so the VIF is
> disconnected if necessary (which will unmap the shared rings etc).
> 
> This fixes a regression introduced by
> 279f438e36c0a70b23b86d2090aeec50155034a9 (xen-netback: Don't destroy
> the netdev until the vif is shut down).
> 
> Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>

Applied, thanks.

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